diff --git a/x11-toolkits/fltk/Makefile b/x11-toolkits/fltk/Makefile
index 2922fc86f765..ae4abe81b591 100644
--- a/x11-toolkits/fltk/Makefile
+++ b/x11-toolkits/fltk/Makefile
@@ -1,48 +1,48 @@
 # Created by: Dima Sivachenko <dima@Chg.RU>
 
 PORTNAME=	fltk
-PORTVERSION=	1.3.7
+PORTVERSION=	1.3.8
 CATEGORIES=	x11-toolkits
 MASTER_SITES=	https://www.fltk.org/pub/${PORTNAME}/${PORTVERSION}/
 DISTNAME=	${PORTNAME}-${PORTVERSION}-source
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Cross-platform C++ graphical user interface toolkit
 
 LICENSE=	LGPL20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libpng.so:graphics/png \
 		libfontconfig.so:x11-fonts/fontconfig
 
 USES=		cpe gl jpeg localbase pkgconfig tar:bz2 xorg
 USE_XORG=	x11 xcursor xext xfixes xft xinerama xrender
 USE_GL=		gl glu
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-shared
 CONFIGURE_ENV=	NROFF=echo
 CPE_VENDOR=	fltk_project
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	EXAMPLES
 
 post-patch: .SILENT
 	prefix="${PREFIX}" ; plength=$$(($${#prefix}+10)) ; \
 	${REINPLACE_CMD} -e "\|/etc/fltk|{s||${PREFIX}&|;s|10|$${plength}|;}" \
 		${WRKSRC}/src/Fl_Preferences.cxx
 	${REINPLACE_CMD} -e 's,$$(docdir)/examples,${EXAMPLESDIR},' \
 		${WRKSRC}/test/Makefile
 	${REINPLACE_CMD} -e '/^INSTALL_BIN/s,-m,${STRIP} &, ; \
 		s,^\.SILENT,#&,' ${WRKSRC}/makeinclude.in
 
 post-install:
 .for x in fltk fltk_forms fltk_gl fltk_images
 	${LN} -sf lib${x}.so.${PORTVERSION:R} \
 		${STAGEDIR}${PREFIX}/lib/lib${x}.so.1
 .endfor
 
 .include <bsd.port.mk>
diff --git a/x11-toolkits/fltk/distinfo b/x11-toolkits/fltk/distinfo
index 0711b72c8bf4..9075c4ec3bcf 100644
--- a/x11-toolkits/fltk/distinfo
+++ b/x11-toolkits/fltk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1627221460
-SHA256 (fltk-1.3.7-source.tar.bz2) = 5ff1e90766ff4216e78e9a19a9bf527e6258f04accccd4429e9bb829b01d690d
-SIZE (fltk-1.3.7-source.tar.bz2) = 4571092
+TIMESTAMP = 1637433298
+SHA256 (fltk-1.3.8-source.tar.bz2) = 1d9832409fc08c908c64ab40ad9fd8b0e8af5d203651eb9690b810f41e2f412d
+SIZE (fltk-1.3.8-source.tar.bz2) = 4574725